Three-way beam falling prevention device

The invention discloses a three-way beam falling prevention device, which comprises a conical barrel, a flange plate, an anchoring nail and a limiting rod, wherein the conical barrel is contained in an open hole in the bottom of a main beam; the flange plate is fixedly connected with the conical bar...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YAN BIN, CHANG ZHUGANG, LIAO CHONGQING, CHEN ZHIGANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ASSEMBLY OF BRIDGES CONSTRUCTION OF BRIDGES CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FIXED CONSTRUCTIONS OR VIADUCTS
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